Thermoregulator



FIG. 1 is a front elevational view of a thermoregulator housing and stand for same showing my new design;

FIG. 2 is a left side elevational view thereof, the right side being substantially a mirror image thereto;

FIG. 3 is a rear elevational view thereof; and

FIG. 4 is a top plan view thereof. 

The ornamental design for a thermoregulator, as shown and described. 